#B02721#B02721

#B02721 is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.7% C 0.174 H 28.1°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX#B02721
RGBrgb(176, 39, 33)
HSLhsl(3, 68%, 41%)
HSVhsv(3, 81%, 69%)
CMYKcmyk(0%, 77.8%, 81.3%, 31%)
CIE-LABlab(39.23, 53.81, 38.18)
CIE-LCHlch(39.23, 65.98, 35.36°)
OKLaboklab(49.69% 0.1538 0.0821)
OKLCHoklch(49.69% 0.174 28.1)
XYZxyz(18.9068, 10.7940, 2.5265)
Luminance0.1079 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B02721 #21AAB0
analogous
#B02163 #B02721 #B06E21
triadic
#B02721 #21B027 #2721B0
tetradic
#B02721 #63B021 #21AAB0 #6E21B0
square
#B02721 #63B021 #21AAB0 #6E21B0
split-complementary
#B02721 #21B06E #2163B0
monochromatic
#49100E #7C1C17 #B02721 #D93C35 #E36E69

Accessibility & contrast

On white

6.65
#B02721 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.16
#B02721 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B02721
6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B02721#FFFFFF#000000##FFFFFF
##B027211.006.653.166.65
#FFFFFF6.651.0021.001.00
#0000003.1621.001.0021.00
##FFFFFF6.651.0021.001.00

Color blindness preview

Protanopia (red-blind)
#52491E
Deuteranopia (green-blind)
#74671A
Tritanopia (blue-blind)
#C20027
Achromatopsia (no color)
#5C5C5C

Design tokens & code

CSS
--color: #b02721;
/* rgb */ color: rgb(176, 39, 33);
/* oklch */ color: oklch(49.7% 0.174 28.1);
Tailwind
colors: {
  custom: {
    50: '#d16d5d',
    500: '#b02721',
    950: '#000000',
  },
}
SCSS
$custom: #b02721;
$custom-light: #d16d5d;
$custom-dark: #000000;
JSON
{
  "hex": "#b02721",
  "rgb": {
    "r": 176,
    "g": 39,
    "b": 33
  },
  "hsl": {
    "h": 2.517,
    "s": 68.421,
    "l": 40.98
  },
  "oklch": {
    "l": 0.49687,
    "c": 0.1743,
    "h": 28.1
  },
  "luminance": 0.10791
}

Semantic roles & 50–950 ramp

primary
#B02721
secondary
#64C4C8
accent
#E4EB3D
background
#FEF7F5
surface
#FCEDE9
border
#D5C8C5
text
#160804
muted
#847B79

Preview Lab

Preview with #B02721

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#B02721 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva